2401393 has 2 divisors, whose sum is σ = 2401394. Its totient is φ = 2401392.

The previous prime is 2401381. The next prime is 2401409. The reversal of 2401393 is 3931042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1385329 + 1016064 = 1177^2 + 1008^2 .

It is a cyclic number.

It is not a de Polignac number, because 2401393 - 2¹⁷ = 2270321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2401303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200696 + 1200697.

It is an arithmetic number, because the mean of its divisors is an integer number (1200697).

2^2401393 is an apocalyptic number.

It is an amenable number.

2401393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401393 is an equidigital number, since it uses as much as digits as its factorization.

2401393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2401393 is about 1549.6428620815. The cubic root of 2401393 is about 133.9124883426.

The spelling of 2401393 in words is "two million, four hundred one thousand, three hundred ninety-three".